Generated image for a display screen or portion thereof



FIG. 1 is a front view of a generated image for a display screen or portion thereof showing my new design; and,

FIG. 2 is a front view of the generated image of FIG. 1, in which a mobile terminal in broken lines is provided to illustrate an example environment.

The broken line drawing of the mobile terminal, and the text/words, numbers, symbols, and otherwise images shown in broken lines in the generated image of FIGS. 1 and 2 are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a generated image for a display screen or portion thereof, as shown and described. 